发明名称 Method and apparatus for integrated wireless communications in private and public network environments
摘要 A communication system formed by a private network that includes a private wireless network. The communication system includes a public wireless network using a public wireless protocol, such as GSM, and includes public networks, such as PSTN, ISDN and the Internet, using a wired protocol, such as 1P. The private network also includes a local area network (LAN) and the private network connects to the public networks using a wired packet protocol, such as IP. The public and private wireless networks operate with the same public wireless protocol, such as GSM, and the private wireless network additionally operates with a wired packet protocol, such as IP. The communication system permits users to operate freely in both public and private wireless networks using standard mobile stations while achieving high private network data rates. The communication system uses normal wireless handsets or other mobile or fixed stations without need for any modifications.
申请公布号 US7486966(B2) 申请公布日期 2009.02.03
申请号 US20040962790 申请日期 2004.10.12
申请人 CISCO TECHNOLOGY, INC. 发明人 SAYERS IAN LESLIE;LONG PAUL JAN;YANG SHEAUSONG
分类号 H04M1/00;H04L12/28;H04L12/56;H04L29/06;H04W8/02;H04W28/04;H04W72/04;H04W88/08;H04W92/12 主分类号 H04M1/00
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